function hdrSrc(id,initialText,action)
{
  var inpField = document.getElementById(id);
 
	if (inpField != null){
		if (action == "focus"){
			if (inpField.value==initialText){
				inpField.value = "";  
			}  
		}
		else
		{
			if (inpField.value==""){
					inpField.value = initialText;  
			}  
	
		}
	}
}